(under subclass 83) Apparatus having means for joining the bell portion of a pipe to the spigot section of another pipe.
(1) Note. Classes 285, Pipe Joints or Couplings and 403, Joints and Connections will take a mold or portion thereof disclosed as forming a joint and remaining a part of the joint. Class 249, Static Molds, will take a mold or portion thereof disclosed as forming a joint but is removed from the joint after use. In the case of dual disclosure, i.e., the mold may remain with or be removed from Class 285 is considered residual.
SEE OR SEARCH CLASS
277, Seal for a Joint or Juncture, for a generic sealing means or process,
602+, for a static, contact seal intended for use on a pipe, conduit, or cable.
285, Pipe Joints or Couplings,
285.1+, for a formed molded joint. 403, Joints and Connections,
265+, for two members connected by a molded joint.
